@article{Richard2009,
author = {Richard, S. and Sugaya, N. and Simonsen, L. and Miller, M. and Viboud, C.},
title= {A comparative study of the 1918–1920 influenza pandemic in Japan, USA and UK: mortality impact and implications for pandemic planning},
year = {2009},
doi = {10.1017/S0950268809002088},
journal = {Epidemiology and Infection},
volume = {137},
number = {08},
pages = {1062−1072},
}